#175EA0#175EA0

#175EA0 is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.6% C 0.126 H 251.4°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#175EA0
RGB	rgb(23, 94, 160)
HSL	hsl(209, 75%, 36%)
HSV	hsv(209, 86%, 63%)
CMYK	cmyk(85.6%, 41.3%, 0%, 37.3%)
CIE-LAB	lab(39.11, 3.87, -41.66)
CIE-LCH	lch(39.11, 41.84, 275.30°)
OKLab	oklab(47.55% -0.0402 -0.1192)
OKLCH	oklch(47.55% 0.126 251.4)
XYZ	xyz(10.6988, 10.7243, 34.7570)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175EA0 #A05917

analogous

#17A09D #175EA0 #171AA0

triadic

#175EA0 #A0175E #5EA017

tetradic

#175EA0 #9D17A0 #A05917 #1AA017

square

#175EA0 #9D17A0 #A05917 #1AA017

split-complementary

#175EA0 #A0171A #A09D17

monochromatic

#081F35 #0F3F6A #175EA0 #1F7DD6 #4C9BE5

Accessibility & contrast

On white

6.68

#175EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#175EA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #175EA0

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175EA0	#FFFFFF	#000000	##FFFFFF
##175EA0	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D63A3

Deuteranopia (green-blind)

#26579F

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #175ea0;
/* rgb */ color: rgb(23, 94, 160);
/* oklch */ color: oklch(47.6% 0.126 251.4);

Tailwind

colors: {
  custom: {
    50: '#6e8bbc',
    500: '#175ea0',
    950: '#000000',
  },
}

SCSS

$custom: #175ea0;
$custom-light: #6e8bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#175ea0",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 160
  },
  "hsl": {
    "h": 208.905,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.47551,
    "c": 0.12583,
    "h": 251.4
  },
  "luminance": 0.10726
}

Semantic roles & 50–950 ramp

primary

#175EA0

secondary

#C7874C

accent

#9036F1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #175EA0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →